Electric Motor
MERGE 12-14
Chapter 12
Speed sensor of the electric motor
Inspection of the speed sensor of the electric motor
Please refer to Chapter 10 "Check Procedure 9"
Fig 12-15: Electric motor frame
Removal of the speed sensor
1, Disconnect the battery cable as specified. Please refer to Chapter 1 "Protection for Electrical
Safety".
2. Unplug the three-wire connector
○
22 from the hardness of the electric vehicle (see Fig 12-16).
3. Take down the speed sensor
○
21 of the electric motor from the end shield of the electric motor with
a screwdriver.
4. Remove the speed sensor magnet
○
18 from the armature end with a spanner.
Mounting of the speed sensor of electric motor
1. Mount the speed sensor magnet, and tighten the bolts with a torque of 110 inch pound（12.4N·m)
(see Fig 12-16).
2. As shown in the figure, align the speed sensor
○
21 and secure it with the screwdriver.
3. Plug the three-wire connector
○
22 onto the harness of the electric vehicle.
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